28646394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 70730496

約数和(自身を除く): 42084102

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 714, 742, 757, 901, 1113, 1514, 1802, 2226, 2271, 2703, 4542, 5299, 5406, 6307, 10598, 12614, 12869, 15897, 18921, 25738, 31794, 37842, 38607, 40121, 77214, 80242, 90083, 120363, 180166, 240726, 270249, 280847, 540498, 561694, 682057, 842541, 1364114, 1685082, 2046171, 4092342, 4774399, 9548798, 14323197, 28646394]

約数ペア:

[(1, 28646394), (2, 14323197), (3, 9548798), (6, 4774399), (7, 4092342), (14, 2046171), (17, 1685082), (21, 1364114), (34, 842541), (42, 682057), (51, 561694), (53, 540498), (102, 280847), (106, 270249), (119, 240726), (159, 180166), (238, 120363), (318, 90083), (357, 80242), (371, 77214), (714, 40121), (742, 38607), (757, 37842), (901, 31794), (1113, 25738), (1514, 18921), (1802, 15897), (2226, 12869), (2271, 12614), (2703, 10598), (4542, 6307), (5299, 5406)]